Wilderness Study Area · usa
West Pioneer
- Area
- 622 km²
- IUCN cat.
- Ib
- Year
- 1977
Overview
- Designation
- Wilderness Study Area
- IUCN category
- Ib · Zone de nature sauvage
Aire protégée pour la wilderness, faible accès humain
- Established
- 1977
- Managing authority
- Forest Service
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
200 distinct species · 496 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 39 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de West Pioneer : 26 espèces reliées par 95 interactions GloBI sur 4 types (connectance 11.6%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology6 basins · 5 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
0,6km
Lake surface here
2,02km²
Basins crossed
6
Max stream order
2
Max drainage
4 310km²
Discharge in basins
3,1m³/s
Mean precip.
402mm/an
Mean T°
0,9°C
Moisture idx
-0,48
Max snow
49%
Mean runoff
82mm/an
Mean elev. (basins)
2 295m
Watersheds crossing here
- Bassin de Wise Riversub-area674,3 km²overlap311.48 km²50%
- Bassin de Warm Springs Creeksub-area584,5 km²overlap131.20 km²21%
- Bassin de Big Hole Riversub-area850,1 km²overlap59.36 km²10%
- Bassin de Big Hole Riversub-area1 159,7 km²overlap51.32 km²8%
- Bassin de Big Hole Riversub-area261,5 km²overlap47.70 km²8%
- Bassin de Grasshopper Creeksub-area910,7 km²overlap20.89 km²3%
Lakes (5, top by area)
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- 45.61053, -113.25412
- Open in maps
- OpenStreetMap → · Satellite →
Species observed (Phase 2)
Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.